30809545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 42670476

約数和(自身を除く): 11860931

約数列:

[1, 5, 13, 19, 65, 95, 101, 169, 247, 361, 505, 845, 1235, 1313, 1805, 1919, 3211, 4693, 6565, 9595, 16055, 17069, 23465, 24947, 36461, 61009, 85345, 124735, 182305, 305045, 324311, 473993, 1621555, 2369965, 6161909, 30809545]

約数ペア:

[(1, 30809545), (5, 6161909), (13, 2369965), (19, 1621555), (65, 473993), (95, 324311), (101, 305045), (169, 182305), (247, 124735), (361, 85345), (505, 61009), (845, 36461), (1235, 24947), (1313, 23465), (1805, 17069), (1919, 16055), (3211, 9595), (4693, 6565)]